User guide
(0.2)
(1.0)
(5.0)
(10.0)
(20.0)
FLOW IN GALLONS PER MINUTE AT VARIOUS VELOCITIES: SCHED. 40 PIPE
Feet Per
Second
NOMINAL PIPE SIZE
2” 2.5” 3” 4” 5” 6” 8” 10” 12” 16” 24” 36” 38” 48”
2.6 3.8 5.8 9.9 15.6 22.5 39 66.4 88 138 314 729 884 1409
10.5 14.9 23 39.7 62.4 90 156 246 349 551 1250 2910 3530 5640
52.3 74.6 115 198 312 450 780 1230 1740 2750 6270 14570 17670 28200
105 149 230 397 624 900 1560 2460 3490 5510 12530 29140 35350 56400
209 298 461 794 1250 1800 3120 4920 6980 11020 25060 58270 70700 112800
PVC/Steel
Sch. 40
PVC/Steel
Sch. 80
Stainless
Steel (10S)
Stainless
Steel (40S)
Copper Tubing
(Type L)
Copper Tubing
(Type K)
Copper Pipe
Duct. Iron
(Class 52)
EX SERIES K-FACTORS FOR VARIOUS PIPE SIZES
NOMINAL PIPE SIZE
2” 3" 4" 6" 8" 10" 12" 14” 16" 18” 20” 22” 24" 30" 36" 42” 48”
143.4 65.01 37.80 16.66 9.62 6.10 4.30 3.56 2.72 2.152 1.731 - 1.197 - 0.515 - -
163.0 72.86 41.86 18.46 10.54 6.70 4.74 3.92 2.99 2.357 1.904 1.571 1.318 0.722 0.497 - -
131.7 57.66 33.76 16.20 8.83 5.64 3.99 3.30 2.51 1.973 1.601 1.318 1.110 0.710 - - -
143.4 65.01 37.80 16.66 9.62 6.10 4.19 3.49 2.63 2.059 1.654 1.357 1.134 0.716 0.493 0.360 0.263
155.5 70.65 40.18 17.94 10.27 6.61 4.58 - - ---- ----
159.7 72.51 41.19 18.59 10.66 6.86 4.79 - - ---- ----
144.3 65.35 38.80 16.33 9.58 6.13 - - - ---- ----
- - 34.41 15.54 8.71 5.65 3.95 2.91 2.22 1.756 1.422 - 0.987 0.635 0.442 - -
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(Includes Dates Before 5/05)